You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-03 - 17:27
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Wed Dec 03, 2025 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22203215374,8sleep00-21swapper/007:08:380
2162521130,0sleep221619-21ntp_states08:25:212
221542111101,7sleep30-21swapper/307:08:013
220702110101,6sleep10-21swapper/107:06:551
21978210797,7sleep20-21swapper/207:05:442
158021000,0sleep10-21swapper/112:17:041
269692630,0sleep00-21swapper/011:21:320
184582590,0sleep10-21swapper/111:50:331
13932590,0sleep30-21swapper/308:35:233
57952580,1sleep041ktimersoftd/011:28:240
317062570,0sleep30-21swapper/311:07:243
294012560,1sleep20-21swapper/211:40:202
92732520,0sleep338-21rcuc/311:13:093
2249099320,26cyclictest0-21swapper/110:26:491
2249099320,25cyclictest0-21swapper/111:40:111
22490992818,3cyclictest0-21swapper/110:48:021
2249099281,22cyclictest0-21swapper/110:04:371
2249099280,3cyclictest0-21swapper/110:24:131
2249099280,27cyclictest0-21swapper/111:32:261
2249099280,21cyclictest0-21swapper/112:11:501
2249499271,25cyclictest31-21ksoftirqd/209:55:172
2249499270,26cyclictest0-21swapper/208:35:432
2249099270,26cyclictest0-21swapper/112:27:571
2249099270,26cyclictest0-21swapper/111:56:111
2249099270,26cyclictest0-21swapper/111:36:151
2249099270,26cyclictest0-21swapper/111:05:321
2249099270,26cyclictest0-21swapper/110:56:591
2249099270,26cyclictest0-21swapper/110:42:381
2249099270,26cyclictest0-21swapper/109:52:141
2249099270,26cyclictest0-21swapper/107:57:011
2249099270,20cyclictest0-21swapper/109:10:071
2248699270,26cyclictest0-21swapper/012:17:150
22494992622,3cyclictest0-21swapper/207:40:532
2249499260,25cyclictest0-21swapper/211:24:112
2249099260,2cyclictest4454-21munin-plugin-st08:15:001
2249099260,25cyclictest26877-21ssh10:13:521
2249099260,25cyclictest0-21swapper/112:06:561
2249099260,25cyclictest0-21swapper/111:47:181
2249099260,25cyclictest0-21swapper/111:28:061
2249099260,25cyclictest0-21swapper/109:07:511
2249099260,25cyclictest0-21swapper/107:19:201
2249099260,16cyclictest0-21swapper/109:22:471
2249099260,16cyclictest0-21swapper/109:22:461
2248699260,25cyclictest0-21swapper/011:02:070
2248699260,25cyclictest0-21swapper/009:51:410
2249499250,24cyclictest0-21swapper/209:43:382
22490992516,3cyclictest0-21swapper/112:31:041
2249099250,24cyclictest0-21swapper/111:19:411
2249099250,24cyclictest0-21swapper/110:50:101
2249099250,24cyclictest0-21swapper/110:32:411
2248699250,24cyclictest0-21swapper/012:29:030
22494992422,2cyclictest0-21swapper/210:45:472
2249499242,21cyclictest0-21swapper/211:32:312
22494992416,7cyclictest0-21swapper/211:29:282
2249499241,18cyclictest0-21swapper/209:33:482
2249499240,23cyclictest0-21swapper/211:55:512
2249499240,22cyclictest0-21swapper/209:23:452
2249499240,22cyclictest0-21swapper/209:23:442
2249099240,23cyclictest0-21swapper/111:10:331
2249099240,23cyclictest0-21swapper/110:08:131
2249099240,19cyclictest0-21swapper/107:13:571
2249099240,18cyclictest0-21swapper/111:01:481
22486992417,6cyclictest0-21swapper/011:11:300
2248699240,23cyclictest0-21swapper/011:08:290
2248699240,23cyclictest0-21swapper/009:43:290
181002240,1sleep20-21swapper/210:09:242
2249499232,20cyclictest0-21swapper/211:14:542
22494992317,5cyclictest0-21swapper/210:21:122
22494992316,6cyclictest0-21swapper/210:17:182
2249499230,22cyclictest0-21swapper/212:10:402
2249499230,22cyclictest0-21swapper/211:46:142
2249499230,22cyclictest0-21swapper/211:05:252
22490992314,8cyclictest0-21swapper/112:37:431
2249099230,23cyclictest0-21swapper/108:50:571
2249099230,22cyclictest0-21swapper/112:21:091
2249099230,22cyclictest0-21swapper/111:21:551
2249099230,22cyclictest0-21swapper/110:19:081
2249099230,22cyclictest0-21swapper/109:44:191
2249099230,22cyclictest0-21swapper/109:17:421
2249099230,22cyclictest0-21swapper/109:17:421
2249099230,22cyclictest0-21swapper/108:15:241
2249099230,22cyclictest0-21swapper/107:28:231
2248699236,16cyclictest0-21swapper/010:00:570
22486992319,3cyclictest0-21swapper/011:35:510
2248699230,22cyclictest0-21swapper/012:36:000
2248699230,22cyclictest0-21swapper/012:02:430
2248699230,22cyclictest0-21swapper/010:56:100
2248699230,22cyclictest0-21swapper/010:41:210
2248699230,22cyclictest0-21swapper/010:35:410
2248699230,17cyclictest0-21swapper/012:05:050
759522218,3sleep30-21swapper/308:42:333
2249499222,19cyclictest0-21swapper/209:47:172
22494992221,1cyclictest0-21swapper/209:17:012
22494992221,1cyclictest0-21swapper/209:17:002
22494992220,2cyclictest0-21swapper/208:20:132
22494992218,3cyclictest0-21swapper/207:36:292
22494992216,5cyclictest0-21swapper/209:35:132
22494992214,7cyclictest0-21swapper/210:57:402
22494992214,7cyclictest0-21swapper/210:38:432
2249499221,3cyclictest0-21swapper/212:33:522
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional